World-Designs-Forum  

Go Back   World-Designs-Forum > DIY Projects > Amplifiers
Register FAQ Members List Calendar Gallery Today's Posts Mark Forums Read

Amplifiers Your DIY amplifier designs

Reply
 
Thread Tools Display Modes
  #11  
Old 7th December 2008, 01:07 AM
little eddy little eddy is offline
Member
 
Join Date: Feb 2006
Location: Manchester
Posts: 59
Default Re: Suitability of Stripboard

Quote:
Originally Posted by Richard View Post
I've used [matrix board] that for hardwiring components on plenty of times including the 500v bridge rect for Kit88 psu.

Rich
Richard,

Your advice is probably the best way to go, benefitting from the tighter and more logical component layout but not risking it regarding the voltages and currents.

With this being my first build, would anyone have pictures of what would constitute best practice in terms of the 'hard wiring'?

The same too would be useful for tag boards in terms of component layout, linking of say all the 0V component connections and links in/out of the board?
Reply With Quote
  #12  
Old 7th December 2008, 11:32 PM
Richard Richard is offline
Super Moderator
 
Join Date: Dec 2005
Location: Notts
Posts: 5,357
Default Re: Suitability of Stripboard

You could use tag boards or build it all on matrix board. The second would give more flexibility with layout and such as star earthing. I think Audio Note use a similar way of construction; basically the advantages of pcb layout but not using tracks; poke the wire ends through and join them up on the other side. Clearly lots of trial and error but not too hard. I made xovers that way.

Look too at the old Leak ST20, Radfords etc (srbp/paxolin) tags boards and you'll see a similar way of working albeit with tags fitted.

Alternatively do parts on matrix like the little daughter boards I made to fit discrete diodes in place of packages on Kit88 pcb. Not neat (!) but completely safe and reliable. Sleeve bare wires, ptfe tubing from RS is cheap and extremely good for this as it doesn't melt when soldering.

Earthing will probably end up a mix of star and busbar. Both can work fine. In practice you'll probably find star for the high current and small busbars works well without the complexity of full star but see how you go!







Reply With Quote
  #13  
Old 8th December 2008, 02:15 PM
Dave the bass's Avatar
Dave the bass Dave the bass is offline
Senior Member
 
Join Date: Mar 2006
Location: NW Kent
Posts: 1,740
Default Re: Suitability of Stripboard

Quote:
Originally Posted by little eddy View Post
With this being my first build, would anyone have pictures of what would constitute best practice in terms of the 'hard wiring'?
http://freespace.virgin.net/dave.the...allcloseup.JPG

Here's the inside of my WD88VA which was hard-wired as per the WD instructions.

I've left it as a hi-res link so you can zoom in a bit if it helps Eddy.

DTB
__________________
...of course they/it'll look nice in the lounge dear...
Reply With Quote
  #14  
Old 8th December 2008, 02:17 PM
pre65's Avatar
pre65 pre65 is offline
Senior Member
 
Join Date: Jan 2006
Location: Ashen- Essex/Suffolk bord
Posts: 4,538
Default Re: Suitability of Stripboard

Really shoddy young man !
__________________
Philip.

Everything in this post is my honest opinion based on what i thought I knew at that very moment in time.
Reply With Quote
  #15  
Old 8th December 2008, 02:19 PM
Dave the bass's Avatar
Dave the bass Dave the bass is offline
Senior Member
 
Join Date: Mar 2006
Location: NW Kent
Posts: 1,740
Default Re: Suitability of Stripboard

Quote:
Originally Posted by pre65 View Post
Really shoddy young man !
Ta!

Remind me to steal your Zimmer frame and walking stick next time I see you Phil

DTB
__________________
...of course they/it'll look nice in the lounge dear...
Reply With Quote
  #16  
Old 8th December 2008, 02:25 PM
pre65's Avatar
pre65 pre65 is offline
Senior Member
 
Join Date: Jan 2006
Location: Ashen- Essex/Suffolk bord
Posts: 4,538
Default Re: Suitability of Stripboard

Hee Hee Hee !

How about a motorised zimmer ?

Perhaps a 900cc Fireblade engine ??????

PS it wasn't really shoddy.
__________________
Philip.

Everything in this post is my honest opinion based on what i thought I knew at that very moment in time.
Reply With Quote
  #17  
Old 8th December 2008, 03:34 PM
alnewall alnewall is offline
Senior Member
 
Join Date: Dec 2005
Location: Chester
Posts: 764
Default Re: Suitability of Stripboard

Anyone noticed an unpleasant smell from their matrix board.
I had a piece lying in the kitchen for a day or so, and my wife just banned it from the house.
As she says, it does indeed smell like a public toilet. So does the shelf at Maplins.
Reply With Quote
  #18  
Old 8th December 2008, 03:42 PM
Richard Richard is offline
Super Moderator
 
Join Date: Dec 2005
Location: Notts
Posts: 5,357
Default Re: Suitability of Stripboard

perhaps it's a pee c b <groan>
Reply With Quote
  #19  
Old 8th December 2008, 03:47 PM
Dave the bass's Avatar
Dave the bass Dave the bass is offline
Senior Member
 
Join Date: Mar 2006
Location: NW Kent
Posts: 1,740
Default Re: Suitability of Stripboard

Quote:
Originally Posted by Richard View Post
perhaps it's a pee c b <groan>
^^^ That stinks

DTB
__________________
...of course they/it'll look nice in the lounge dear...
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 06:59 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright World Designs